1293060752

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{254941}}^1$

素因数の和:255266

約数の個数: 20

約数和(自身を含む): 2513218236

約数和(自身を除く): 1220157484

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 254941, 509882, 1019764, 2039528, 4079056, 80816297, 161632594, 323265188, 646530376, 1293060752]

約数ペア:

[(1, 1293060752), (2, 646530376), (4, 323265188), (8, 161632594), (16, 80816297), (317, 4079056), (634, 2039528), (1268, 1019764), (2536, 509882), (5072, 254941)]